Standard Deadlocking Nightlatch, 40mm Backset, Polished Chrome Finish, Complete with Rim Cylinder Lock Supplied with 3 Keys. External Door Lock for Front Door and Back Door. (Polished Chrome)

The Night latch Lock set comes completed with Rim Cylinder & 3 keys. All Fixtures & Fittings are also supplied to fit your internal door lock. Easy installation, Fitting Instructions are supplied to ensure the front door lock is fitted correctly for optimum front door security.
The Door Lock is an easy and convenient locking solution for door lock internal and external door lock to meet your security needs. The generic designs allows the UK Security Supplies Night Latch Lock to replace most existing door locks with keys for external doors (Night latch). Can be used on Left Hand or Right Handed Doors.
The 40mm Door Lock with Key (3 Keys) has an internal knob handle that is designed for easy use. The useful Snib Feature allows the latch to be temporarily restricted to keep the door unlocked, useful when you need to pop outside without the door locking behind you.
Deadlock Door Lock, the front door locks Deadlocking feature allows the Door to be Deadlocked from outside by turn